<template>
  <div class="icon-body">
    <el-input
      v-model="iconName"
      style="position: relative"
      clearable
      placeholder="请输入图标名称"
      @clear="filterIcons"
      @input="filterIcons"
    >
      <template #suffix><i class="el-icon-search el-input__icon" /></template>
    </el-input>
    <div class="icon-list">
      <div
        class="flex-items-center"
        v-for="(item, index) in iconList"
        :key="index"
        @click="selectedIcon(item)"
      >
        <svg-icon :className="item.name" style="height: 30px; width: 16px" />
        <span>{{ item.nickname }}</span>
      </div>
    </div>
  </div>
</template>

<script setup>
import icons from './requireIcons'
import list from './icon.js'
const iconName = ref('')
const iconList = ref(list)

const emit = defineEmits(['selected'])
function filterIcons () {
  iconList.value = list
  if (iconName.value) {
    iconList.value = list.filter(item => item.nickname.indexOf(iconName.value) !== -1)
  } else {
    iconList.value = list
  }
}

function selectedIcon (name) {
  emit('selected', name)
  document.body.click()
}

const reset = () => {
  iconName.value = ''
  iconList.value = list
}

watchEffect(() => {
  iconList.value = list
  console.log(list)
})

defineExpose({
  reset
})
</script>

<style lang="scss" scoped>
.icon-body {
  width: 100%;
  padding: 10px;
  .icon-list {
    height: 200px;
    overflow-y: scroll;
    div {
      height: 30px;
      line-height: 30px;
      margin-bottom: -5px;
      cursor: pointer;
      width: 33%;
      float: left;
    }
    span {
      display: inline;
      vertical-align: -0.15em;
      fill: currentColor;
      overflow: hidden;
    }
  }
}
</style>
